How To Make Wallpaper Paste Stronger. Cook until the mixture begins to look clear. Add two tablespoons of sugar to make it dry more slowly.
To keep edges from curling check with the wallpaper manufacturer about which paste will work better. Cook until the mixture begins to look clear. Heat the mixture on medium high heat on the stove stirring constantly until it thickens and becomes clear.
Glue impregnated cloth is folded inside the plastered side of the widow and then four times and aged for 5-10 minutes or as specified in the instructions.
If the wallpaper is already peeling you can peel off the top layer of paper. Measure 10 parts cold water and add it to a large stock or soup pot. Generously spray or apply the vinegar and water mixture to the walls. Apply the paste to the walls and wallpaper and allow it to sit until it is sticky before pressing it into place.